BMW M3 and BMW M4 Forum - View Single Post

apexit · 10-08-2014, 03:26 PM

if BMW knows about the JB4 they can void your warranty, same can be said with most any modification including Dinan. The difference with Dinan is that Dinan should step in and pay for the repair.

10-08-2014, 03:26 PM	#5
apexit Captain 214 Rep 981 Posts Drives: 15 SO M3 Join Date: Nov 2007 Location: northern nj iTrader: (-1)	if BMW knows about the JB4 they can void your warranty, same can be said with most any modification including Dinan. The difference with Dinan is that Dinan should step in and pay for the repair.
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